Introduction A customer may hear a repeated clicking sound from a LiFePO4 battery cabinet: Click—off.Click—on.Click—off again. The inverter display may repeatedly start and go dark.

Introduction A solar inverter may need to be disconnected for: Disconnecting the inverter from a LiFePO4 battery bank is not the same as unplugging an

Introduction A parallel LiFePO4 battery bank may contain two, four, eight or more battery modules connected to a common DC bus. Under normal conditions, the

Introduction Firmware updates can improve: However, an uncontrolled update can also create new problems. Customers may report that after an update: Firmware should therefore be

Introduction A hybrid solar system is often expected to follow a simple operating strategy: However, customers sometimes observe the opposite behaviour: These symptoms are frequently

Introduction A LiFePO4 battery system may charge normally from 20% to 90% SOC but begin behaving abnormally as it approaches full charge. Customers may report:

Introduction A LiFePO4 battery terminal should not become abnormally hot during normal operation. Slight warming may occur in high-current systems, but a terminal, cable lug,

Introduction LiFePO4 batteries and solar inverters are often installed in the same utility room, garage, container, electrical room or outdoor cabinet. This arrangement can reduce

Introduction Many homeowners purchase a hybrid solar system because they expect the lights, refrigerator and internet equipment to continue operating during a utility outage. However,

Introduction A LiFePO4 battery system usually contains several different low-energy limits: When these thresholds are poorly coordinated, customers may experience: The objective is not to